COMOLI Wool Silk Short-Sleeve Open Collar Shirt CHARCOAL Due to the special nature of the material, if excessive force is applied, seams may open or pull away. This product uses a material with a unique texture. Due to the characteristics of the material, slubs, knots, neps (parts that are partially thicker), and uneven weaving are common. Additionally, there may be slight variations in texture and color. Please be aware of this in advance. If excessive force is applied, seams may open or pull away. Please be careful when wearing. Color may transfer to other items if the product is wet from sweat or rain, or due to friction. When washing, place in a net.As the color may fade, wash separately from other items. When ironing, use a pressing cloth.